Question

A particle executes simple harmonic motion is given by the equation
Y=25 sin (16πt/20 + π/6)
If the time period is 35 seconds and the particle has a displacement of 12cm at t=0.find
(i) Epoch
(ii) The phase angle at t=10 seconds
(iii) The phase difference between two position of the particle 25 second apart.

Answer 1

Answer:

(ii) is the correct answer